%0 Journal Article %T Distributed role-based access control for coaliagion application %A Fan, Hong %A Xian, Zhu %A Guanglin, Xing %J Geo-spatial Information Sciences %V 8 %N 2 %P 138-143 %@ 1993-5153 %D 2005-01-01 %I Taylor & Francis Group %~ DeepDyve